64446540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1074109}}^1$

素因数の和:1074121

約数の個数: 24

約数和(自身を含む): 180450480

約数和(自身を除く): 116003940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1074109, 2148218, 3222327, 4296436, 5370545, 6444654, 10741090, 12889308, 16111635, 21482180, 32223270, 64446540]

約数ペア:

[(1, 64446540), (2, 32223270), (3, 21482180), (4, 16111635), (5, 12889308), (6, 10741090), (10, 6444654), (12, 5370545), (15, 4296436), (20, 3222327), (30, 2148218), (60, 1074109)]